.login-all{
  width: 500px;
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  margin: auto auto;
  padding: 20px;
  h3{
    text-align: center;
  }
  .demo-ruleForm{
    padding: 10px;
  }
}

